ODS Vs. Data Warehouse

ODS Vs. Data Warehouse

Operational Data store

- Data Focused Integration From Transaction Processing Focused Systems

- Age Of The Data is Current, Near Term (Today, Last Week’s)

- Primary Use: Day-To-Day Decisions Tactical Reporting Current Operational
Results
- Frequency Of Load: Twice Daily , Daily, Weekly

Datawarehouse

- Subject Oriented,Integrated,Non-Volatile,Time Variant

- Age of the Data is Historic (Last Month, Qtrly, Five Years)

- Primary Use: Long-Term Decisions Strategic Reporting Trend Detection

- Frequency of load : Weekly, Monthly, Quarterly